Tag

performance

3 cards

Cards

The Average User Doesn't Exist — system design card, day 15, foundations

FoundationsDay 15Aug 15, 2026

The Average User Doesn't Exist

foundations performance system-design

Why 80% Full Is Already Too Full — system design card, day 8, reliability

ReliabilityDay 8Aug 8, 2026

Why 80% Full Is Already Too Full

performance reliability system-design

Usain Bolt running loose-faced and relaxed while the sprinter beside him strains with a clenched jaw

Sports ScienceJun 5, 2026

The Fastest Athletes Are The Most Relaxed Ones

sports-science performance psychology